Home / 146,237,441.13-219,311,994.02-43,974,332.01

Finding the Fourth Proportional to 146,237,441.13, 219,311,994.02 and 43,974,332.01

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Solution

The fourth proportional to 146,237,441.13, 219,311,994.02 and 43,974,332.01 is: 65,948,216.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,237,441.13 : 219,311,994.02 = 43,974,332.01 : x
  2. Step 2: Convert to fraction form
    146,237,441.13/219,311,994.02 = 43,974,332.01/x
  3. Step 3: Cross multiply
    146,237,441.13x = 219,311,994.02 × 43,974,332.01
  4. Step 4: Simplify right side
    146,237,441.13x = 9,644,098,438,590,742
  5. Step 5: Solve for x
    x = 9,644,098,438,590,742/146,237,441.13
  6. Step 6: Final answer
    x = 65,948,216.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.